It Came from Outer Space (1953) [Universal] Screenplay by Harry Essex; Story by Ray Bradbury; Directed by Jack Arnold

The Beast from 20,000 Fathoms (1953) [Mutual Pictures/Warner Brothers] Screenplay by Fred Freiberger, Eugène Lourié, Louis Morheim and Robert Smith; Directed by Eugène Lourié; based on the story by Ray Bradbury

Invaders from Mars (1953) [National Pictures/20th Century Fox] Screenplay by Richard Blake; Story by John Tucker Battle; Directed by William Cameron Menzies